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-rw-r--r--pkg/bindings/pods/pods.go153
1 files changed, 110 insertions, 43 deletions
diff --git a/pkg/bindings/pods/pods.go b/pkg/bindings/pods/pods.go
index 1a8c31be1..83847614a 100644
--- a/pkg/bindings/pods/pods.go
+++ b/pkg/bindings/pods/pods.go
@@ -5,14 +5,33 @@ import (
"net/http"
"net/url"
"strconv"
+ "strings"
- "github.com/containers/libpod/libpod"
+ "github.com/containers/libpod/pkg/api/handlers"
"github.com/containers/libpod/pkg/bindings"
+ "github.com/containers/libpod/pkg/domain/entities"
+ "github.com/containers/libpod/pkg/specgen"
+ jsoniter "github.com/json-iterator/go"
)
-func CreatePod() error {
- // TODO
- return bindings.ErrNotImplemented
+func CreatePodFromSpec(ctx context.Context, s *specgen.PodSpecGenerator) (*entities.PodCreateReport, error) {
+ var (
+ pcr entities.PodCreateReport
+ )
+ conn, err := bindings.GetClient(ctx)
+ if err != nil {
+ return nil, err
+ }
+ specgenString, err := jsoniter.MarshalToString(s)
+ if err != nil {
+ return nil, err
+ }
+ stringReader := strings.NewReader(specgenString)
+ response, err := conn.DoRequest(stringReader, http.MethodPost, "/pods/create", nil)
+ if err != nil {
+ return nil, err
+ }
+ return &pcr, response.Process(&pcr)
}
// Exists is a lightweight method to determine if a pod exists in local storage
@@ -29,25 +48,30 @@ func Exists(ctx context.Context, nameOrID string) (bool, error) {
}
// Inspect returns low-level information about the given pod.
-func Inspect(ctx context.Context, nameOrID string) (*libpod.PodInspect, error) {
+func Inspect(ctx context.Context, nameOrID string) (*entities.PodInspectReport, error) {
+ var (
+ report entities.PodInspectReport
+ )
conn, err := bindings.GetClient(ctx)
if err != nil {
return nil, err
}
- inspect := libpod.PodInspect{}
response, err := conn.DoRequest(nil, http.MethodGet, "/pods/%s/json", nil, nameOrID)
if err != nil {
- return &inspect, err
+ return nil, err
}
- return &inspect, response.Process(&inspect)
+ return &report, response.Process(&report)
}
// Kill sends a SIGTERM to all the containers in a pod. The optional signal parameter
// can be used to override SIGTERM.
-func Kill(ctx context.Context, nameOrID string, signal *string) error {
+func Kill(ctx context.Context, nameOrID string, signal *string) (*entities.PodKillReport, error) {
+ var (
+ report entities.PodKillReport
+ )
conn, err := bindings.GetClient(ctx)
if err != nil {
- return err
+ return nil, err
}
params := url.Values{}
if signal != nil {
@@ -55,22 +79,23 @@ func Kill(ctx context.Context, nameOrID string, signal *string) error {
}
response, err := conn.DoRequest(nil, http.MethodPost, "/pods/%s/kill", params, nameOrID)
if err != nil {
- return err
+ return nil, err
}
- return response.Process(nil)
+ return &report, response.Process(&report)
}
// Pause pauses all running containers in a given pod.
-func Pause(ctx context.Context, nameOrID string) error {
+func Pause(ctx context.Context, nameOrID string) (*entities.PodPauseReport, error) {
+ var report entities.PodPauseReport
conn, err := bindings.GetClient(ctx)
if err != nil {
- return err
+ return nil, err
}
response, err := conn.DoRequest(nil, http.MethodPost, "/pods/%s/pause", nil, nameOrID)
if err != nil {
- return err
+ return nil, err
}
- return response.Process(nil)
+ return &report, response.Process(&report)
}
// Prune removes all non-running pods in local storage.
@@ -88,9 +113,9 @@ func Prune(ctx context.Context) error {
// List returns all pods in local storage. The optional filters parameter can
// be used to refine which pods should be listed.
-func List(ctx context.Context, filters map[string][]string) ([]*libpod.PodInspect, error) {
+func List(ctx context.Context, filters map[string][]string) ([]*entities.ListPodsReport, error) {
var (
- inspect []*libpod.PodInspect
+ podsReports []*entities.ListPodsReport
)
conn, err := bindings.GetClient(ctx)
if err != nil {
@@ -106,30 +131,32 @@ func List(ctx context.Context, filters map[string][]string) ([]*libpod.PodInspec
}
response, err := conn.DoRequest(nil, http.MethodGet, "/pods/json", params)
if err != nil {
- return inspect, err
+ return podsReports, err
}
- return inspect, response.Process(&inspect)
+ return podsReports, response.Process(&podsReports)
}
// Restart restarts all containers in a pod.
-func Restart(ctx context.Context, nameOrID string) error {
+func Restart(ctx context.Context, nameOrID string) (*entities.PodRestartReport, error) {
+ var report entities.PodRestartReport
conn, err := bindings.GetClient(ctx)
if err != nil {
- return err
+ return nil, err
}
response, err := conn.DoRequest(nil, http.MethodPost, "/pods/%s/restart", nil, nameOrID)
if err != nil {
- return err
+ return nil, err
}
- return response.Process(nil)
+ return &report, response.Process(&report)
}
// Remove deletes a Pod from from local storage. The optional force parameter denotes
// that the Pod can be removed even if in a running state.
-func Remove(ctx context.Context, nameOrID string, force *bool) error {
+func Remove(ctx context.Context, nameOrID string, force *bool) (*entities.PodRmReport, error) {
+ var report entities.PodRmReport
conn, err := bindings.GetClient(ctx)
if err != nil {
- return err
+ return nil, err
}
params := url.Values{}
if force != nil {
@@ -137,22 +164,27 @@ func Remove(ctx context.Context, nameOrID string, force *bool) error {
}
response, err := conn.DoRequest(nil, http.MethodDelete, "/pods/%s", params, nameOrID)
if err != nil {
- return err
+ return nil, err
}
- return response.Process(nil)
+ return &report, response.Process(&report)
}
// Start starts all containers in a pod.
-func Start(ctx context.Context, nameOrID string) error {
+func Start(ctx context.Context, nameOrID string) (*entities.PodStartReport, error) {
+ var report entities.PodStartReport
conn, err := bindings.GetClient(ctx)
if err != nil {
- return err
+ return nil, err
}
response, err := conn.DoRequest(nil, http.MethodPost, "/pods/%s/start", nil, nameOrID)
if err != nil {
- return err
+ return nil, err
}
- return response.Process(nil)
+ if response.StatusCode == http.StatusNotModified {
+ report.Id = nameOrID
+ return &report, nil
+ }
+ return &report, response.Process(&report)
}
func Stats() error {
@@ -162,10 +194,11 @@ func Stats() error {
// Stop stops all containers in a Pod. The optional timeout parameter can be
// used to override the timeout before the container is killed.
-func Stop(ctx context.Context, nameOrID string, timeout *int) error {
+func Stop(ctx context.Context, nameOrID string, timeout *int) (*entities.PodStopReport, error) {
+ var report entities.PodStopReport
conn, err := bindings.GetClient(ctx)
if err != nil {
- return err
+ return nil, err
}
params := url.Values{}
if timeout != nil {
@@ -173,25 +206,59 @@ func Stop(ctx context.Context, nameOrID string, timeout *int) error {
}
response, err := conn.DoRequest(nil, http.MethodPost, "/pods/%s/stop", params, nameOrID)
if err != nil {
- return err
+ return nil, err
}
- return response.Process(nil)
+ if response.StatusCode == http.StatusNotModified {
+ report.Id = nameOrID
+ return &report, nil
+ }
+ return &report, response.Process(&report)
}
-func Top() error {
- // TODO
- return bindings.ErrNotImplemented // nolint:typecheck
+// Top gathers statistics about the running processes in a pod. The nameOrID can be a pod name
+// or a partial/full ID. The descriptors allow for specifying which data to collect from each process.
+func Top(ctx context.Context, nameOrID string, descriptors []string) ([]string, error) {
+ conn, err := bindings.GetClient(ctx)
+ if err != nil {
+ return nil, err
+ }
+ params := url.Values{}
+
+ if len(descriptors) > 0 {
+ // flatten the slice into one string
+ params.Set("ps_args", strings.Join(descriptors, ","))
+ }
+ response, err := conn.DoRequest(nil, http.MethodGet, "/pods/%s/top", params, nameOrID)
+ if err != nil {
+ return nil, err
+ }
+
+ body := handlers.PodTopOKBody{}
+ if err = response.Process(&body); err != nil {
+ return nil, err
+ }
+
+ // handlers.PodTopOKBody{} returns a slice of slices where each cell in the top table is an item.
+ // In libpod land, we're just using a slice with cells being split by tabs, which allows for an idiomatic
+ // usage of the tabwriter.
+ topOutput := []string{strings.Join(body.Titles, "\t")}
+ for _, out := range body.Processes {
+ topOutput = append(topOutput, strings.Join(out, "\t"))
+ }
+
+ return topOutput, err
}
// Unpause unpauses all paused containers in a Pod.
-func Unpause(ctx context.Context, nameOrID string) error {
+func Unpause(ctx context.Context, nameOrID string) (*entities.PodUnpauseReport, error) {
+ var report entities.PodUnpauseReport
conn, err := bindings.GetClient(ctx)
if err != nil {
- return err
+ return nil, err
}
response, err := conn.DoRequest(nil, http.MethodPost, "/pods/%s/unpause", nil, nameOrID)
if err != nil {
- return err
+ return nil, err
}
- return response.Process(nil)
+ return &report, response.Process(&report)
}
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-12-26 15:09:56 +0000